A Nonvanishing Theorem for Q-divisors
代数几何
2007-05-23 v1
摘要
We prove a non-vanishing theorem of the cohomology H^0 of the adjoint divisor K_X + L' where L' is the round up of a nef and big Q-divisor L.
引用
@article{arxiv.math/0504314,
title = {A Nonvanishing Theorem for Q-divisors},
author = {Jungkai Alfred Chen and Meng Chen and De-Qi Zhang},
journal= {arXiv preprint arXiv:math/0504314},
year = {2007}
}
备注
Journal of Algebra, to appear (17 pages)